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发明名称
Piezoelectric key switch
摘要
申请公布号
EP0572871(B1)
申请公布日期
1996.12.11
申请号
EP19930108224
申请日期
1993.05.20
申请人
ING. WOLFGANG SCHAEFER GMBH ELEKTROTECHNIK + MASCHINENBAU
发明人
SCHAEFER, WOLFGANG;SCHOLZ, MARINA
分类号
H03K17/96;(IPC1-7):H03K17/96
主分类号
H03K17/96
代理机构
代理人
主权项
地址
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